Joseph E Laskey

Born : 1964 Cat. M60 Ultrarunner since 2003

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details

Countries visited ?

United States

46,3%

Rank quotient ?This runner's calculation uses 98 eligible race(s): Σ(rank − 1) = 4 531; Σ finishers = 9 791. 4 531 / 9 791 × 100 = 46.28%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed98

Km — ultra races11 659 km

> 100 km45

> 160 km38

> 200 km8

> 24h17

> 48h8

Longest race323,5 km

7th 3 Days at the Fair 72 Hour Race — 14/5/2015

Km per year (ultra races)

581

2022

705

2023

663

2024

349

2025

457

2026

Race types (share of distance)

Road38,5%

Trail61,1%

Elim.0,4%

Wins & podiums (ultra)

🏆 Win2

🏆 Win M3

🏅 Top 39

🏅 Top 3 M12

Longest winning streak1

Current streak0

Records

50 km4h26'30 100 km9h37'46 50 mi7h56'16 100 mi21h03'20 6 h54,72 km 12 h90,14 km 24 h164,71 km Backyard7 loops

HISTORY

98 race(s) · 5 split(s) nested

Date		Race	Perf.	Rk
2026
14.05	72h	18th 3 Days at the Fair 72 Hour Race	296.119 km	3 🥉
28.03	100mi	31st Umstead Endurance Run 100 Miles	25:52:24 h	86
2025
19.10	50km	18th Bimblers Bluff 50k	9:25:02 h	78
15.05	72h	17th 3 Days at the Fair 72 Hour Race	299.337 km	2 🥈
2024
01.12	50mi	5th PPTC 50th Anniversary 50 Mile Endurance Fest	8:58:37 h	27
20.10	50km	17th Bimblers Bluff 50k	7:39:43 h	45
05.10	24h	11th NJ One Day 24 Hour Race	143.231 km	9
07.09	56mi	5th The Cross-Connecticut Run for Mental Health Awareness	11:23:17 h	7
18.05	24h	16th 3 Days at the Fair 24 Hour Race	138.403 km	10
06.04	100mi	29th Umstead Endurance Run 100 Miles	25:27:36 h	89
2023
03.12	50mi	4th PPTC 50th Anniversary 50 Mile Endurance Fest	9:36:14 h	26
11.11	50km	1st Roxbury Marathon	5:24:19 h	12
04.11	50mi	23th Stone Cat 50 Mile	14:00:18 h	41
22.10	50km	16th Bimblers Bluff 50k	8:04:27 h	69
28.09	24h	10th NJ One Day 24 Hour Race	140.012 km	6
17.06	100mi	12th The Great New York 100 Mile Running Exposition	29:06:13 h	59
13.05	24h	15th 3 Days at the Fair 24 Hour Race	143.231 km	12
2022
23.10	50km	15th Bimblers Bluff 50k	7:48:23 h	69
07.10	24h	9th NJ One Day 24 Hour Race	160.934 km	1 🏆
11.06	12h	2nd Sri Chinmoy 12 Hour Race Rockland Lake	90.136 km	5
03.06	112mi	5th Connecticut Ultra Traverse 112 Miles	38:58:41 h	6
24.04	100km	48th Jack Bristol Lake Waramaug 100km Ultra Marathon	12:22:27 h	7
2021
24.10	50km	14th Bimblers Bluff 50k	7:07:56 h	47
11.09	100mi	10th Pine Creek Challenge 100 Miles	25:41:03 h	31
20.08	Backyard Ultra	3rd Mountain Lakes Backyard Ultra	46.942 km (7h)	29
13.05	72h	13th 3 Days at the Fair 72 Hour Race	268.760 km	14
2020
03.10	24h	12th 3 Days at the Fair 24 Hour Race	115.872 km	23
12.09	100mi	9th Pine Creek Challenge 100 Miles	26:26:21 h	27
2019
02.11	30h	5th The Hamsterwheel 30 Hour Run	102.998 km	23
20.10	50km	12th Bimblers Bluff 50k	7:58:39 h	72
24.08	50km	2nd Dorset Running Festival - Lost Cat 50K	6:44:00 h	35
20.07	100mi	31th Vermont 100 Mile Endurance Race	29:46:43 h	150
29.06	30h	2nd Forbidden Forest 30-Hour Ultra Run	139.964 km	16
31.05	112mi	2nd Connecticut Ultra Traverse 112 Miles	46:07:35 h	9
16.05	72h	11th 3 Days at the Fair 72 Hour Race	270.369 km	13
2018
03.11	50mi	18th Stone Cat 50 Mile	11:11:15 h	51
21.10	50km	11th Bimblers Bluff 50k	7:34:24 h	73
30.09	35mi	1st Nipmuck Trail Marathon	8:24:47 h	17
21.07	100mi	30th Vermont 100 Mile Endurance Race	28:51:12 h	250
17.05	72h	10th 3 Days at the Fair 72 Hour Race	243.010 km	12
17.05	48h	10th 3 Days at the Fair 72 Hour Race - 48h Split	183.465 km	12
06.05	10h	1st CT Trailmixers Spring Fling 600 Trail Race	74.834 km	9
20.04	100mi	7th The Zion 100 Mile Run	30:25:55 h	121
2017
12.11	6:33h	2nd CT Trailmixers Fall Fling 400 Trail Race	51.499 km	13
22.10	50km	10th Bimblers Bluff 50k	6:51:19 h	42
18.05	72h	9th 3 Days at the Fair 72 Hour Race	204.386 km	12
30.04	50km	43th Lake Waramaug 50km Ultra Marathon	4:26:30 h	8
2016
13.11	6:40h	1st CT Trailmixers Fall Fling 400 Trail Race	54.717 km	5
23.10	50km	9th Bimblers Bluff 50k	6:18:36 h	36
16.07	100mi	28th Vermont 100 Mile Endurance Race	25:59:21 h	148
12.05	72h	8th 3 Days at the Fair 72 Hour Race	283.244 km	25
12.05	24h	8th 3 Days at the Fair 72 Hour Race - 24h Split	135.184 km	7
12.05	48h	8th 3 Days at the Fair 72 Hour Race - 48h Split	209.214 km	20
24.04	100km	42th Lake Waramaug 100km Ultra Marathon	10:33:47 h	4
2015
18.10	50km	8th Bimblers Bluff 50k	6:28:53 h	33
18.07	100mi	27th Vermont 100 Mile Endurance Race	24:57:29 h	112
20.06	100km	4th The Great New York 100 km Running Exposition	16:52:40 h	20
14.05	72h	7th 3 Days at the Fair 72 Hour Race	323.478 km	12
14.05	24h	7th 3 Days at the Fair 72 Hour Race - 24h Split	114.263 km	29
14.05	48h	7th 3 Days at the Fair 72 Hour Race - 48h Split	212.433 km	16
26.04	100km	41th Lake Waramaug 100km Ultra Marathon	10:40:31 h	3 🥉
2014
19.10	50km	7th Bimblers Bluff 50k	8:08:33 h	79
17.08	50km	7th Turkey Swamp 50 km Race	5:13:48 h	7
19.07	100mi	26th Vermont 100 Mile Endurance Race	27:10:54 h	176
17.05	6h	6th 3 Days at the Fair 6 Hour Race	54.717 km	3 🥉
27.04	50mi	40th Lake Waramaug 50mi Ultra Marathon	9:31:16 h	16
2013
26.10	100mi	5th Ghost Train Rail Trail Race 100 Mile	21:33:00 h	9
20.10	50km	6th Bimblers Bluff 50k	6:09:22 h	23
29.09	50mi trail race	20th Vermont 50 Miles Ultra Run	10:36:35 h	153
20.07	100mi	25th Vermont 100 Mile Endurance Race	27:40:55 h	158
14.06	100mi	1st TARC 100 Mile	29:38:18 h	60
18.05	100mi	19th Massanutten Mountain Trails 100 Mile	35:27:25 h	142
21.04	100km	39th Lake Waramaug 100km Ultra Marathon	9:59:22 h	3 🥉
2012
21.10	50km	5th Bimblers Bluff 50k	6:31:27 h	54
21.07	100mi	24th Vermont 100 Mile Endurance Race	25:21:27 h	140
29.04	100km	38th Lake Waramaug 100km Ultra Marathon	11:24:22 h	11
31.03	100mi	18th Umstead Endurance Run 100 Miles	22:57:11 h	44
2011
23.10	50km	4th Bimblers Bluff 50k	6:17:01 h	42
25.09	50mi	18th Vermont 50 Miles Ultra Run	10:59:56 h	176
16.07	100mi	23rd Vermont 100 Mile Endurance Race	24:48:31 h	117
2010
24.10	50km	3rd Bimblers Bluff 50k	5:56:56 h	29
30.07	24h	14th Around The Lake Ultra 24h	164.706 km	8
27.03	100mi	16th Umstead Endurance Run 100 Miles	21:03:20 h	26
2009
07.11	50mi	9th Stone Cat 50 Mile	9:26:08 h	42
25.10	50km	2nd Bimblers Bluff 50k	6:28:18 h	23
18.07	100mi	21st Vermont 100 Mile Endurance Race	27:06:33 h	123
26.04	100km	35th Lake Waramaug 100km Ultra Marathon	10:47:50 h	2 🥈
2008
26.10	50km	1st Bimblers Bluff 50k	6:30:21 h	21
28.09	50mi	15th Vermont 50 Miles Ultra Run	9:25:35 h	43
19.07	100mi	20th Vermont 100 Mile Endurance Race	23:19:10 h	51
20.04	100km	34th Lake Waramaug 100km Ultra Marathon	9:37:46 h	2 🥈
2007
08.09	100mi	28th Wasatch Front 100 Mile	33:23:30 h	106
21.07	100mi	19th Vermont 100 Mile Endurance Race	23:28:53 h	54
23.06	100mi	34th Western States 100 Mile Endurance Run	28:18:04 h	185
29.04	100km	33th Lake Waramaug 100km Ultra Marathon	9:43:03 h	1 🏆
2006
18.11	50mi	44th JFK 50 Mile	8:24:53 h	108
30.09	50mi	13th Vermont 50 Miles Ultra Run	9:47:41 h	40
22.07	100mi	18th Vermont 100 Mile Endurance Race	24:15:06 h	66
2005
24.09	50mi	12th Vermont 50 Miles Ultra Run	8:53:29 h	24
2004
14.11	50mi	10th The Breakers Marathon - Nifty Fifty Miles	7:56:16 h	4
25.09	50mi	11th Vermont 50 Miles Ultra Run	9:35:09 h	28
17.07	100mi	16th Vermont 100 Mile Endurance Race	22:18:00 h	47
2003
27.03	50mi	10th Vermont 50 Miles Ultra Run	9:49:09 h	19

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	14/5/2015	7th 3 Days at the Fair 72 Hour Race	323,48	×4
✓ 2	15/5/2025	17th 3 Days at the Fair 72 Hour Race	299,34	×3
✓ 3	14/5/2026	18th 3 Days at the Fair 72 Hour Race	296,12	×3
✓ 4	12/5/2016	8th 3 Days at the Fair 72 Hour Race	283,24	×3
✓ 5	16/5/2019	11th 3 Days at the Fair 72 Hour Race	270,37	×3
✓ 6	13/5/2021	13th 3 Days at the Fair 72 Hour Race	268,76	×3
✓ 7	17/5/2018	10th 3 Days at the Fair 72 Hour Race	243,01	×3
✓ 8	18/5/2017	9th 3 Days at the Fair 72 Hour Race	204,39	×2
✓ 9	3/6/2022	5th Connecticut Ultra Traverse 112 Miles	180,25	×2
✓ 10	31/5/2019	2nd Connecticut Ultra Traverse 112 Miles	180,25	×2
✓ 11	30/7/2010	14th Around The Lake Ultra 24h	164,71	×2
✓ 12	28/3/2026	31st Umstead Endurance Run 100 Miles	160,93	×2
✓ 13	6/4/2024	29th Umstead Endurance Run 100 Miles	160,93	×2
✓ 14	17/6/2023	12th The Great New York 100 Mile Running Exposition	160,93	×2
✓ 15	11/9/2021	10th Pine Creek Challenge 100 Miles	160,93	×2
✓ 16	12/9/2020	9th Pine Creek Challenge 100 Miles	160,93	×2
✓ 17	20/7/2019	31th Vermont 100 Mile Endurance Race	160,93	×2
✓ 18	21/7/2018	30th Vermont 100 Mile Endurance Race	160,93	×2
✓ 19	20/4/2018	7th The Zion 100 Mile Run	160,93	×2
✓ 20	16/7/2016	28th Vermont 100 Mile Endurance Race	160,93	×2
✓ 21	18/7/2015	27th Vermont 100 Mile Endurance Race	160,93	×2
✓ 22	19/7/2014	26th Vermont 100 Mile Endurance Race	160,93	×2
✓ 23	26/10/2013	5th Ghost Train Rail Trail Race 100 Mile	160,93	×2
✓ 24	20/7/2013	25th Vermont 100 Mile Endurance Race	160,93	×2
✓ 25	14/6/2013	1st TARC 100 Mile	160,93	×2
✓ 26	18/5/2013	19th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 27	21/7/2012	24th Vermont 100 Mile Endurance Race	160,93	×2
✓ 28	31/3/2012	18th Umstead Endurance Run 100 Miles	160,93	×2
✓ 29	16/7/2011	23rd Vermont 100 Mile Endurance Race	160,93	×2
✓ 30	27/3/2010	16th Umstead Endurance Run 100 Miles	160,93	×2
✓ 31	18/7/2009	21st Vermont 100 Mile Endurance Race	160,93	×2
✓ 32	19/7/2008	20th Vermont 100 Mile Endurance Race	160,93	×2
✓ 33	8/9/2007	28th Wasatch Front 100 Mile	160,93	×2
✓ 34	21/7/2007	19th Vermont 100 Mile Endurance Race	160,93	×2
✓ 35	23/6/2007	34th Western States 100 Mile Endurance Run	160,93	×2
✓ 36	22/7/2006	18th Vermont 100 Mile Endurance Race	160,93	×2
✓ 37	17/7/2004	16th Vermont 100 Mile Endurance Race	160,93	×2
✓ 38	7/10/2022	9th NJ One Day 24 Hour Race	160,93	×2
✓ 39	5/10/2024	11th NJ One Day 24 Hour Race	143,23	×1
✓ 40	13/5/2023	15th 3 Days at the Fair 24 Hour Race	143,23	×1
✓ 41	28/9/2023	10th NJ One Day 24 Hour Race	140,01	×1
✓ 42	29/6/2019	2nd Forbidden Forest 30-Hour Ultra Run	139,96	×1
✓ 43	18/5/2024	16th 3 Days at the Fair 24 Hour Race	138,40	×1
✓ 44	3/10/2020	12th 3 Days at the Fair 24 Hour Race	115,87	×1
✓ 45	2/11/2019	5th The Hamsterwheel 30 Hour Run	103,00	×1
✓ 46	24/4/2022	48th Jack Bristol Lake Waramaug 100km Ultra Marathon	100,00	×1
✓ 47	24/4/2016	42th Lake Waramaug 100km Ultra Marathon	100,00	×1
✓ 48	20/6/2015	4th The Great New York 100 km Running Exposition	100,00	×1
✓ 49	26/4/2015	41th Lake Waramaug 100km Ultra Marathon	100,00	×1
✓ 50	21/4/2013	39th Lake Waramaug 100km Ultra Marathon	100,00	×1
✓ 51	29/4/2012	38th Lake Waramaug 100km Ultra Marathon	100,00	×1
✓ 52	26/4/2009	35th Lake Waramaug 100km Ultra Marathon	100,00	×1
✓ 53	20/4/2008	34th Lake Waramaug 100km Ultra Marathon	100,00	×1
✓ 54	29/4/2007	33th Lake Waramaug 100km Ultra Marathon	100,00	×1
✓ 55	11/6/2022	2nd Sri Chinmoy 12 Hour Race Rockland Lake	90,14	×1
✓ 56	7/9/2024	5th The Cross-Connecticut Run for Mental Health Awareness	90,12	×1
✓ 57	1/12/2024	5th PPTC 50th Anniversary 50 Mile Endurance Fest	80,47	×1
✓ 58	3/12/2023	4th PPTC 50th Anniversary 50 Mile Endurance Fest	80,47	×1
✓ 59	4/11/2023	23th Stone Cat 50 Mile	80,47	×1
✓ 60	3/11/2018	18th Stone Cat 50 Mile	80,47	×1
✓ 61	27/4/2014	40th Lake Waramaug 50mi Ultra Marathon	80,47	×1
✓ 62	29/9/2013	20th Vermont 50 Miles Ultra Run (USA)	80,47	×1
✓ 63	25/9/2011	18th Vermont 50 Miles Ultra Run	80,47	×1
✓ 64	7/11/2009	9th Stone Cat 50 Mile	80,47	×1
✓ 65	28/9/2008	15th Vermont 50 Miles Ultra Run	80,47	×1
✓ 66	18/11/2006	44th JFK 50 Mile	80,47	×1
✓ 67	30/9/2006	13th Vermont 50 Miles Ultra Run	80,47	×1
✓ 68	24/9/2005	12th Vermont 50 Miles Ultra Run	80,47	×1
✓ 69	14/11/2004	10th The Breakers Marathon - Nifty Fifty Miles	80,47	×1
✓ 70	25/9/2004	11th Vermont 50 Miles Ultra Run	80,47	×1
✓ 71	27/3/2003	10th Vermont 50 Miles Ultra Run	80,47	×1
✓ 72	6/5/2018	1st CT Trailmixers Spring Fling 600 Trail Race	74,83	—
73	30/9/2018	1st Nipmuck Trail Marathon	56,33	—
74	13/11/2016	1st CT Trailmixers Fall Fling 400 Trail Race	54,72	—
75	17/5/2014	6th 3 Days at the Fair 6 Hour Race	54,72	—
76	12/11/2017	2nd CT Trailmixers Fall Fling 400 Trail Race	51,50	—
77	19/10/2025	18th Bimblers Bluff 50k	50,00	—
78	20/10/2024	17th Bimblers Bluff 50k	50,00	—
79	11/11/2023	1st Roxbury Marathon	50,00	—
80	22/10/2023	16th Bimblers Bluff 50k	50,00	—
81	23/10/2022	15th Bimblers Bluff 50k	50,00	—
82	24/10/2021	14th Bimblers Bluff 50k	50,00	—
83	20/10/2019	12th Bimblers Bluff 50k	50,00	—
84	24/8/2019	2nd Dorset Running Festival - Lost Cat 50K	50,00	—
85	21/10/2018	11th Bimblers Bluff 50k	50,00	—
86	22/10/2017	10th Bimblers Bluff 50k	50,00	—
87	30/4/2017	43th Lake Waramaug 50km Ultra Marathon	50,00	—
88	23/10/2016	9th Bimblers Bluff 50k	50,00	—
89	18/10/2015	8th Bimblers Bluff 50k	50,00	—
90	19/10/2014	7th Bimblers Bluff 50k	50,00	—
91	17/8/2014	7th Turkey Swamp 50 km Race	50,00	—
92	20/10/2013	6th Bimblers Bluff 50k	50,00	—
93	21/10/2012	5th Bimblers Bluff 50k	50,00	—
94	23/10/2011	4th Bimblers Bluff 50k	50,00	—
95	24/10/2010	3rd Bimblers Bluff 50k	50,00	—
96	25/10/2009	2nd Bimblers Bluff 50k	50,00	—
97	26/10/2008	1st Bimblers Bluff 50k	50,00	—
98	20/8/2021	3rd Mountain Lakes Backyard Ultra	46,94	—